si_0724 Polyadenylation_bacterial Poly(A) polymerase (EC 2.7.7.19) si_0724 Polyadenylation_bacterial RNA-binding protein Hfq si_0724 Polyadenylation_bacterial Polyribonucleotide nucleotidyltransferase (EC 2.7.7.8) si_0724 Polyadenylation_bacterial tRNA nucleotidyltransferase (EC 2.7.7.21) (EC 2.7.7.25) si_0724 Polyadenylation_bacterial tRNA nucleotidyltransferase, CC-adding (EC 2.7.7.21) si_0724 Polyadenylation_bacterial tRNA nucleotidyltransferase, A-adding (EC 2.7.7.25)